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Dinatriummolybdat
SODIUM MOLYBDENUM OXIDE · molybdic · Disodium molybdate · Anhydrous sodium molybdate · Natriummolybdat · Sodium molybdat · SODIUM MOLYBDATE · disodiummolybdate
Identifikatoren & physikalische Daten
| CAS No. | 13466-16-5 |
|---|---|
| Summenformel | MoO4.2Na |
| Durchschnittliche Molmasse | 205,93 g/mol |
| SMILES | [Na+].[Na+].[O]=[Mo](=[O])([O-])[O-] |
| InChIKey | TVXXNOYZHKPKGW-UHFFFAOYSA-N |
| PubChem CID | 61424 |
| ChEBI | CHEBI:75215 |
| EC No. | 231-551-7 |
| Lokaler Name | Dinatriummolybdat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 80,3 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 7 |
| Formalladung | 0 |
| Komplexität | 62,2 |
| Stoffklassen | Metals -> Metals, Inorganic Compounds |
| Dichte | 3.78 g/cm³~3.5 @25 °C3.78 g/mL at 25 °C (lit.) |
| Löslichkeit | Solubility in water, g/100ml at 100 °C: 84insoluble in EtOHinsoluble in DMSO≥20.6 mg/mL in H2OIt is soluble in water. |
| Schmelzpunkt | 687 °C686 °C687 °C (lit.) |
| Physical Description | Large CrystalsDry PowderLiquidOther SolidWhite solid[ICSC] Colorless crystalline solid[Sigma-Aldrich MSDS]WHITE POWDER. |
| Brechungsindex | 1.714 |
| Lagerbedingungen | Store at 4°C, protect from light, stored under nitrogen |
| Aggregatzustand | Powder |
| Wichte | 3.28 |
| Farbe | White |
| Geruch | odorless |
| Spezifische Wärmekapazität | Cp(crystal): 0.69 J/(g·K), at 25℃ |
| Merck | 14,8645 |
| Stabilität | Stable. Incompatible with strong oxidizing agents. |
| Kosmetik-Inhaltsstoffe Funktionen | ANTICORROSIVE |
| InChI | 1S/Mo.2Na.4O/q2*+12*-1 |
| InChIKey | TVXXNOYZHKPKGW-UHFFFAOYSA-N |
| SMILES | [Na+].[Na+].[O-][Mo]([O-])(=O)=O |
| CAS Datenbank | 7631-95-0(CAS DataBase Reference) |
| NIST chemische Informationen | sodium molybdate(VI)(7631-95-0) |
| EPA chemische Informationen | Disodium molybdate (7631-95-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 64.5% (493 of 764) of all reports.WarningH315 (33.1%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 764 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Danger |
|---|---|
| Regulatorische Informationen | Chemical: Molybdic acid (H2MoO4), disodium saltMolybdate (MoO42-), sodium (1:2), (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Molybdate (MoO42-), sodium (1:2), (T-4)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 03-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15826Sodium molybdate: Non hazardous |
| Weitere Sicherheitsinformationen | IMAP assessments - Molybdic acid (H2MoO4), disodium salt: Human health tier I assessment |
| Brandgefahren | Combustible under specific conditions. Risk of fire and explosion on contact with magnesium. |
| Gefahrenübersicht | No developmental toxicity reported in 1972 study of hamstersMolybdenum accumulation in reproductive tissues and histopathological testicular changes observed in male rats exposed to high doses for 60 days[REPROTOX] Oral LD50 (rat) = 250 mg/kg also reportedCauses fatty liver degeneration, and changes in renal tubules in oral lethal-dose studies of dogs, guinea pigs, and ratsCauses abnormal liver function tests, kidney changes, weight loss, normocytic anemia, and other musculoskeletal changes in oral studies of rats[RTECS] Aerosol causes eye and respiratory tract irritationChronic exposure may have effects on the respiratory tractPossible human carcinogen[ICSC] A skin and strong eye irritant |
Anwendungen & Verwendung
Verwenden
Sodium Molybdate is used in method for preparing fermentation medium with reduced color and viscosity.